const app = getApp()

import util from '../../../utils/util'
import {
  ApplyList,
  UpRevcon
} from '../../../config/api'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    id: '',
    uid: '',
    content: '',
    count: 0,
    baseURL: '',
    imgs: [],
    compressImgsSizeArr: [],
    showView: true,
    data: [],
    isEmpty:false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    let member = wx.getStorageSync("member");
    console.log(member)
    console.log('code:', member.code);
    console.log('uid:', member.id);

    this.setData({
      uid: member.id
    })

    let params = {
      code: member.code,
      page: 1,
      limit: 1000
    };
    // let params={
    //      code:"lt1",
    //      uid:39,
    //      t:0
    // };//测试数据

    let that = this;
    util.apiRequest(ApplyList, params, null).then(r => {
      console.log('服务记录', r.data.data.data);
      if(r.data.data.data.length==0){
        // console.log(r.data.data.data.length)
        that.setData({
          isEmpty:true
        });
       }else{
        that.setData({
          data:r.data.data.data,
        });
       }
    });
  },

  call: function (e) {
    console.log(e);
    let phone = e.currentTarget.dataset.mobile
    wx.makePhoneCall({
      phoneNumber: phone//仅为示例，并非真实的电话号码
    })
  },

  // 用于实现显示与隐藏功能  
  change: function(e) {
    let id = e.currentTarget.dataset.id;
    let that = this;
    console.log('求助id：',id)
    that.setData({
      id: id,
      showView: (!that.data.showView),
      imgs:[],
      content:''
    })
  },

  formSubmit(e) {
    if (this.data.imgs.length == 0) {
      wx.showModal({
        content: '请上传图片',
        showCancel: false,
      });
      return
    }

    let content = this.data.content.replace(/(^\s*)|(\s*$)/g, "");
    console.log(!!content)
    if (!content) {
      wx.showModal({
        showCancel: false,
        content: '请填写服务说明',
      })
      return;
    }

    let that = this;
    let params = {
      id: that.data.id,
      uid: that.data.uid,
      thumb: that.data.imgs,
      content: that.data.content
    }
    console.log('参数：',params)

    util.apiRequest(UpRevcon, params).then(r => {
      console.log('上传：', r)
      if(r.data.code == 1){
        wx.showModal({
          content: r.data.info,
          success(res) {
            if (res.confirm) {
             that.setData({
               showView: true
             })
              that.onLoad();
            }
          }
        })
      }
    })
  },

  inputContent(e) {
    console.log(e.detail.value)
    this.setData({
      content: e.detail.value
    })
  },

  close: function() {
    let that = this;
    that.setData({
      showView: (!that.data.showView)
    })
  },

  // 上传图片
  chooseImg: function(e) {
    //console.log('选择图片e', e)
    var that = this;
    var imgs = this.data.imgs;
    let uploadFile = ''; //最后处理完，图片上传的图片地址

    wx.chooseImage({
      count: 9, // 默认9
      sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success: function(res) {
        // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
        console.log('图片', res.tempFilePaths)
        var tempFilePaths = res.tempFilePaths;
        // var imgs = [];
        wx.showLoading({
          title: '上传中',
        })
        for (let i = 0; i < tempFilePaths.length; i++) {
          let index = that.data.count;
          let canvasId = 'canvasId' + index; // canvas id
          console.log('canvasId', canvasId)
          //获得原始图片大小
          wx.getImageInfo({
            src: tempFilePaths[i],
            success(res) {
              console.log('原始图片r', res)
              var originWidth, originHeight;
              originHeight = res.height;
              originWidth = res.width;
              //压缩比例
              // 最大尺寸限制
              var maxWidth = 750,
                maxHeight = 500;
              // 目标尺寸
              var targetWidth = originWidth,
                targetHeight = originHeight;

              //等比例压缩，如果宽度大于高度，则宽度优先，否则高度优先
              if (originWidth > maxWidth || originHeight > maxHeight) {
                console.log('图片过大需要压缩')
                if (originWidth / originHeight > maxWidth / maxHeight) {
                  // 要求宽度*(原生图片比例)=新图片尺寸
                  targetWidth = maxWidth;
                  targetHeight = Math.round(maxWidth * (originHeight / originWidth));
                } else {
                  targetHeight = maxHeight;
                  targetWidth = Math.round(maxHeight * (originWidth / originHeight));
                }
              }

              //更新canvas大小
              let compressObj = {},
                compressImgsSizeArr = that.data.compressImgsSizeArr;
              compressObj['index'] = index;
              compressObj['cw'] = targetWidth;
              compressObj['ch'] = targetHeight;
              compressImgsSizeArr.push(compressObj)

              that.setData({
                compressImgsSizeArr: compressImgsSizeArr
              });

              //尝试压缩文件，创建 canvas
              var ctx = wx.createCanvasContext(canvasId);
              ctx.clearRect(0, 0, targetWidth, targetHeight);
              ctx.drawImage(tempFilePaths[i], 0, 0, targetWidth, targetHeight);

              console.log('图片尺寸数组', that.data.compressImgsSizeArr)

              //保存图片
              ctx.draw(false,
                setTimeout(function() {
                  wx.canvasToTempFilePath({
                    canvasId: canvasId,
                    width: targetWidth,
                    height: targetHeight,
                    destWidth: targetWidth,
                    destHeight: targetHeight,
                    quality: 0.4,
                    success: (res) => {
                      console.log('压缩后', res)
                      let uploadFile = res.tempFilePath;
                      wx.uploadFile({
                        url: app.globalData.baseURL + '/api/WxProgramApi/upload',
                        filePath: uploadFile,
                        name: 'file',
                        header: {
                          "Content-Type": "multipart/form-data"
                        },
                        formData: {
                          'file': tempFilePaths
                        },
                        success(res) {
                          console.log('图片上传成功', res)
                          let data = JSON.parse(res.data);
                          console.log(data)
                          if (res.statusCode == 200) {
                            var imgSrc = data.data;
                            console.log('图片服务器地址', imgSrc)
                            that.data.imgs.push(imgSrc);
                            console.log('图片数组', imgs)
                            that.setData({
                              imgs: that.data.imgs
                            })
                            wx.hideLoading()
                          }
                        },
                        fail(res) {
                          console.log('上传失败')
                        }
                      })

                    },
                    fail: (err) => {
                      console.error(err)
                    }
                  }, this)
                }, 1000)
              );

            }
          })

          let count = ++that.data.count;
          console.log('++count', count)
          that.setData({
            count: count
          })
          //console.log('循环后count', that.data.count)
        }
      }
    });
  },


  // 删除图片
  deleteImg: function(e) {
    var imgs = this.data.imgs;
    var compressImgsSizeArr = this.data.compressImgsSizeArr;
    var index = e.currentTarget.dataset.index;
    imgs.splice(index, 1);
    compressImgsSizeArr.splice(index, 1);
    this.setData({
      imgs: imgs,
      compressImgsSizeArr: compressImgsSizeArr
    })
  },


  // 预览图片
  previewImg: function(e) {
    let that = this;
    //获取当前图片的下标
    var index = e.currentTarget.dataset.index;
    console.log('预览index', index)
    //所有图片
    var imgType = e.currentTarget.dataset.imgtype;
    var imgs = this.data.imgs;

    let newimgs = imgs.map(function(item) {
      console.log(item)
      return that.data.baseURL + item;
    })

    console.log('预览时imgs', imgs)
    console.log(this.data.baseURL + imgs[index])
    wx.previewImage({
      //当前显示图片
      current: newimgs[index],
      //所有图片
      urls: newimgs
    })
  },
  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function() {

  },

})